Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
08/01/2024, 16:35
Static task
static1
Behavioral task
behavioral1
Sample
4becc52f8358fb2a4411317e9a0efdbe.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4becc52f8358fb2a4411317e9a0efdbe.exe
Resource
win10v2004-20231215-en
General
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Target
4becc52f8358fb2a4411317e9a0efdbe.exe
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Size
449KB
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MD5
4becc52f8358fb2a4411317e9a0efdbe
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SHA1
091d28ae896948d21490646dd7821cbe51f983fa
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SHA256
22d12dd7742af221edfb5956354819fd0904be765c1288bd5fa46a608019c48f
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SHA512
3debde2d8bcb7791ba2b8fa947dde31050b1bb9bdb4c8395616f967f49327f9a184c0efcd996b9d1f7c506243c610ae217dd0dd0f8cae51750d80f398c70609f
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SSDEEP
6144:TSelM67O+qiq2vZvymBvh62W4hPpmM7wyxGV6jQ6100nmK1r8iw49cCiKx:uIvZv7h62phxB7wyxGV6Z/4N49cCrx
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1124 installer.exe -
Loads dropped DLL 5 IoCs
pid Process 3012 4becc52f8358fb2a4411317e9a0efdbe.exe 3012 4becc52f8358fb2a4411317e9a0efdbe.exe 3012 4becc52f8358fb2a4411317e9a0efdbe.exe 3012 4becc52f8358fb2a4411317e9a0efdbe.exe 3012 4becc52f8358fb2a4411317e9a0efdbe.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main installer.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1124 installer.exe 1124 installer.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3012 wrote to memory of 1124 3012 4becc52f8358fb2a4411317e9a0efdbe.exe 28 PID 3012 wrote to memory of 1124 3012 4becc52f8358fb2a4411317e9a0efdbe.exe 28 PID 3012 wrote to memory of 1124 3012 4becc52f8358fb2a4411317e9a0efdbe.exe 28 PID 3012 wrote to memory of 1124 3012 4becc52f8358fb2a4411317e9a0efdbe.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\4becc52f8358fb2a4411317e9a0efdbe.exe"C:\Users\Admin\AppData\Local\Temp\4becc52f8358fb2a4411317e9a0efdbe.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Users\Admin\AppData\Local\Temp\DM\installer.exe"C:\Users\Admin\AppData\Local\Temp\DM\installer.exe" /path="C:\Users\Admin\AppData\Local\Temp\4becc52f8358fb2a4411317e9a0efdbe.exe"2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1124
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\53STNJLW\px[1].js
Filesize346B
MD5f84f931c0dd37448e03f0dabf4e4ca9f
SHA19c2c50edcf576453ccc07bf65668bd23c76e8663
SHA2565c1d5fd46a88611c31ecbb8ffc1142a7e74ec7fb7d72bd3891131c880ef3f584
SHA512afc3089d932fb030e932bf6414ac05681771051dd51d164f09635ca09cbd8525a52879524b6aa24e972e7766ddf529484cc1ec416de8b61255435a89ba781f8c
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Filesize
449KB
MD54becc52f8358fb2a4411317e9a0efdbe
SHA1091d28ae896948d21490646dd7821cbe51f983fa
SHA25622d12dd7742af221edfb5956354819fd0904be765c1288bd5fa46a608019c48f
SHA5123debde2d8bcb7791ba2b8fa947dde31050b1bb9bdb4c8395616f967f49327f9a184c0efcd996b9d1f7c506243c610ae217dd0dd0f8cae51750d80f398c70609f
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Filesize
5KB
MD5a49a1a4d35ab32336d663198d886ac9e
SHA1c066c32ef47f7f5c2ccdec882a1b3990cf5f19b8
SHA25654bf47e5f09c0cc5ddbe0f2068952bf7931aed000dc4a48b588d8c538a9bea78
SHA512224a35389bcfcce76809adcce71e45eb6f3d33d20a7ce02daad08a48345e74d06d4b116e5117ac4038bfbd1f0ee638c7331ab0a81b7b217f6eb0f43b1497d07d